Canine biscuit



FIG. 1 is a top plan view of a canine biscuit showing my new design;

FIG. 2 is a front elevational view thereof, the rear being a mirror image thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof, the left side being a mirror image thereof;

FIG. 5 is a front perspective view thereto. 

The ornamental design for a canine biscuit, as shown and described. 